UtilsTest.java

package com.viontech.match.util;

import com.viontech.keliu.utils.JsonUtil;
import org.json.JSONArray;
import org.json.JSONObject;
import org.junit.jupiter.api.Test;

import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.List;

/**
 * .
 *
 * @author 谢明辉
 * @date 2021/4/6
 */
class UtilsTest {

    @Test
    void transferBodyFeature() throws Exception {
        List<String> strings = Files.readAllLines(Paths.get("C:\\Users\\vion\\Desktop\\body.feature"));
        String s = strings.get(0);
        JSONObject jsonObject = JsonUtil.toObject(s);
        JSONArray datas = jsonObject.getJSONArray("datas");
        JSONObject obj = datas.getJSONObject(0);
        JSONArray data = obj.getJSONArray("data");
        List<Object> objects = data.toList();
        Double[] feature = objects.toArray(new Double[]{});
        Double[] doubles = Utils.transferBodyFeature(feature);
        System.out.println(Arrays.toString(doubles));
    }
}